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cogl: Implement transform from/to string for CoglColor values

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3544>
This commit is contained in:
Bilal Elmoussaoui 2024-01-24 11:02:34 +01:00
parent 28f702ce1a
commit a12e707324
1 changed files with 49 additions and 4 deletions
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49
cogl/cogl/cogl-color.c
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@ -36,10 +36,21 @@
#include "cogl/cogl-color.h" #include "cogl/cogl-color.h"
#include "cogl/cogl-color-private.h" #include "cogl/cogl-color-private.h"
G_DEFINE_BOXED_TYPE (CoglColor, static void
cogl_value_transform_color_string (const GValue *src,
GValue *dest);
static void
cogl_value_transform_string_color (const GValue *src,
GValue *dest);
G_DEFINE_BOXED_TYPE_WITH_CODE (CoglColor,
cogl_color, cogl_color,
cogl_color_copy, cogl_color_copy,
cogl_color_free) cogl_color_free,
{
g_value_register_transform_func (g_define_type_id, G_TYPE_STRING, cogl_value_transform_color_string);
g_value_register_transform_func (G_TYPE_STRING, g_define_type_id, cogl_value_transform_string_color);
});
CoglColor * CoglColor *
cogl_color_copy (const CoglColor *color) cogl_color_copy (const CoglColor *color)
@ -685,3 +696,37 @@ cogl_param_spec_color (const gchar *name,
return G_PARAM_SPEC (cspec); return G_PARAM_SPEC (cspec);
} }
static void
cogl_value_transform_color_string (const GValue *src,
GValue *dest)
{
const CoglColor *color = g_value_get_boxed (src);
if (color)
{
gchar *string = cogl_color_to_string (color);
g_value_take_string (dest, string);
}
else
g_value_set_string (dest, NULL);
}
static void
cogl_value_transform_string_color (const GValue *src,
GValue *dest)
{
const char *str = g_value_get_string (src);
if (str)
{
CoglColor color = { 0, };
cogl_color_from_string (&color, str);
cogl_value_set_color (dest, &color);
}
else
cogl_value_set_color (dest, NULL);
}